Treatment sessions for the experimental groups and control groups are conducted by trained investigator for transcranial magnetic stimulation (TMS) and the case therapists. Patients in all groups receive 1 hour of the conventional treatment in Occupational Therapy each day. There are about 3-5 days of treatment per week for 10 days. The conventional treatment would consist of 45 minutes of voluntary trunk rotation exercise using set-up equipment as well as 15 minutes of activities of daily living (ADL) training.